How to get checked values in checkbox in dynamically by using jquery and javascript?

var chkArray = [];
$(".chk:checked").each(function() {
 chkArray.push($(this).val());
});
var selected;
selected = chkArray.join(',') + ",";
if(selected.length > 1){
 alert("You have selected " + selected); 
}else{
 alert("Please at least one of the checkbox"); 
}

How to remove TV Wizard ads

Windows Vista and Windows 7

    Click Start.
    Select Control Panel.
    Click Uninstall a program.
    Remove TV Wizard.

Windows XP

    Click Start.
    Select Control Panel.
    Click Add or Remove Programs.
    Uninstall the adware program.

Windows 8

    Move the mouse pointer do the lower-left corner of the screen.
    Right-click.
    Select Control Panel.
    Click Uninstall a program.
    Remove the unwanted program.

Document onkeydown get keyCode in javascript

document.onkeydown = myKeyDownHandler;
function myKeyDownHandler(event){
      alert(event.keyCode)
}